Added amrex profiling instermentation.

Author: hctorres

swm_AMReX/GNUmakefile

@@ -8,6 +8,9 @@ USE_OMP      = FALSE
 COMP         = gnu
 DIM          = 2
 
+TINY_PROFILE = FALSE
+PROFILE = FALSE
+
 LIBRARIES += -lstdc++ -lm
 
 #USE_HDF5=TRUE

swm_AMReX/main.cpp

@@ -14,6 +14,7 @@ int main (int argc, char* argv[])
 {
     amrex::Initialize(argc,argv);
     {
+    BL_PROFILE("main()");
 
     // ***********************************************************************
     // Simulation Parameters Set Via Input File
@@ -138,6 +139,8 @@ int main (int argc, char* argv[])
 
     for (int time_step = 1; time_step <= n_time_steps; ++time_step)
     {
+        BL_PROFILE("TimeSteppingLoop()");
+
         // Sets: cu, cv, h, z
         UpdateIntermediateVariables(dx, dy, geom,
                                      p, u, v,

swm_AMReX/plotting_utils/GNUmakefile

@@ -3,7 +3,7 @@ AMREX_HOME ?= PROVIDE_YOUR_OWN_PATH_TO_AMREX_HERE
 HDF5_HOME  ?= PROVIDE_YOUR_OWN_PATH_TO_HDF5_HERE
 
 DEBUG        = FALSE
-USE_MPI      = TRUE   # Dont really nedd MPI for the program but I am using an hdf5 that needs MPI
+USE_MPI      = TRUE   # Dont really need MPI for the program but I am using an hdf5 that needs MPI
 USE_OMP      = FALSE
 COMP         = gnu
 DIM          = 2

swm_AMReX/swm_mini_app_utils.cpp

@@ -62,6 +62,10 @@ void DefineCellCenteredMultiFab(const int nx, const int ny,
     // assigns processor to each box in the box array
     amrex::DistributionMapping distribution_mapping(cell_box_array);
 
+    //amrex::Print() << "max_chunk_size: " << max_chunk_size << std::endl;
+    //amrex::Print() << "cell_box_array: " << cell_box_array << std::endl;
+    //amrex::Print() << "distribution mapping: " << distribution_mapping << std::endl;
+
     // number of components for each array
     int Ncomp = 1;
 
@@ -324,6 +328,8 @@ void UpdateIntermediateVariables(amrex::Real dx, amrex::Real dy, const amrex::Ge
                                  const amrex::MultiFab& p, const amrex::MultiFab& u, const amrex::MultiFab& v,
                                  amrex::MultiFab& cu, amrex::MultiFab& cv, amrex::MultiFab& h, amrex::MultiFab& z)
 {
+    BL_PROFILE("UpdateIntermediateVariables()");
+
     const double fsdx = 4.0/dx;
     const double fsdy = 4.0/dy;
 
@@ -363,6 +369,7 @@ void UpdateNewVariables(const double dx, const double dy, const double tdt, cons
                         const amrex::MultiFab& cu, const amrex::MultiFab& cv, const amrex::MultiFab& h, const amrex::MultiFab& z,
                         amrex::MultiFab& p_new, amrex::MultiFab& u_new, amrex::MultiFab& v_new)
 {
+    BL_PROFILE("UpdateNewVariables()");
 
     // defined here because tdt changes after first time step
     const double tdtsdx = tdt / dx;
@@ -410,6 +417,7 @@ void UpdateOldVariables(const double alpha, const int time_step, const amrex::Ge
                         const amrex::MultiFab& p_new, const amrex::MultiFab& u_new, const amrex::MultiFab& v_new, 
                         amrex::MultiFab& p_old, amrex::MultiFab& u_old, amrex::MultiFab& v_old)
 {
+    BL_PROFILE("UpdateOldVariables()");
     if (time_step > 0) {
         for (amrex::MFIter mfi(p); mfi.isValid(); ++mfi)
         {
@@ -455,6 +463,7 @@ void UpdateVariables(const amrex::Geometry& geom,
                      const amrex::MultiFab& u_new, const amrex::MultiFab& v_new, const amrex::MultiFab& p_new,
                      amrex::MultiFab& u, amrex::MultiFab& v, amrex::MultiFab& p)
 {
+    BL_PROFILE("UpdateVariables()");
     Copy(u_new, u);
     Copy(v_new, v);
     Copy(p_new, p);